COWLITZ TIMBER TRAILS
Washington - Transient Non-Community - PWSID: WA5315675
System Information
| PWSID | WA5315675 |
| System Name | COWLITZ TIMBER TRAILS |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Napavine |
| ZIP Code | 98565 |
| Address | PO Box 780 |
| Organization | COWLITZ TIMBER TRAILS |
| Phone | - |
Population & Service
| Population Served | 130 |
| Service Connections | 481 |
Drinking Water Violations (20)
This water system has 20 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 1998 | May 31, 1998 | MR | No | Yes | - | 5% of samples | - | Archived | May 31, 1998 | - | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1997 | - | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1997 | - | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 1997 | - | |
| Jul 1, 1997 | Jan 1, 1999 | MR | No | No | - | TT | - | Resolved | Jan 1, 1999 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Aug 1, 1996 | Aug 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1996 | - | |
| Jul 1, 1996 | Jul 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Jul 31, 1996 | - | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | Yes | - | 5% of samples | - | Archived | Mar 31, 1996 | - | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Dec 31, 1995 | - | |
| Sep 1, 1995 | Sep 30, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1995 | - | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1995 | - | |
| Jan 1, 1995 | Jan 31, 1995 | MR | No | Yes | - | 5% of samples | - | Archived | Jan 31, 1995 | - | |
| Oct 19, 1994 | Nov 18, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 18, 1994 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1993 | - | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | Yes | - | 5% of samples | - | Archived | Nov 30, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.